SETTASUWACHA, D. Investigation of Approaching Speed at Highway-Railway Grade Crossing: Songkhla Case Study. Naresuan University Engineering Journal, Phitsanulok, Thailand, v. 12, n. 1, p. 9–16, 2017. DOI: 10.14456/nuej.2017.11. Disponível em: https://ph01.tci-thaijo.org/index.php/nuej/article/view/71737. Acesso em: 27 feb. 2024.